package functii;

import arbori.Nod;
/**
 * 
 * @author Bondar Ferenc
 * @version 1.0
 *
 */
/**
 * This is an abstract class, representing the mathematical function concept.<br />
 * It is implemented in real functions like sin() or tg().<br /> 
 */
public abstract class Functie extends Nod{

	 public abstract String concatTermeni(String aux);

}
